<script setup lang="ts">
import { isExternal } from '@/utils/validate';
import { computed } from 'vue';

interface Props {
    name: string;
    className?: string;
}
const props = withDefaults(defineProps<Props>(), {
    name: '',
    className: ''
});

const isExternalIcon = computed(() => isExternal(props.name));
const iconName = computed(() => `#icon-${props.name}`);
const svgClass = computed(() => {
    if (props.className) {
        return 'svg-icon ' + props.className;
    } else {
        return 'svg-icon';
    }
});
// 外链 icon
const styleExternalIcon = computed(() => {
    return {
        mask: `url(${props.name}) no-repeat 50% 50%`,
        '-webkit-mask': `url(${props.name}) no-repeat 50% 50%`
    };
});
</script>

<template>
    <div
        v-if="isExternalIcon"
        :style="styleExternalIcon"
        class="svg-external-icon svg-icon"
        v-bind="$attrs"
    />
    <svg v-else :class="svgClass" aria-hidden="true" v-bind="$attrs">
        <use :xlink:href="iconName" />
    </svg>
</template>

<style scoped>
.svg-icon {
    width: 1em;
    height: 1em;
    vertical-align: -0.15em;
    fill: currentColor;
    overflow: hidden;
}

.svg-external-icon {
    background-color: currentColor;
    mask-size: cover !important;
    display: inline-block;
}
</style>
